29 January 2021

LRotor for RumlogNG

 If you looking to print a large ham radio map here is one to download.  A copy of the rotor control app from NF4L/Mike (SK). This can be used together with rumlogng. Click the link below.




    • 28 January 2021

      Good quality QSL cards shiped worldwide!

       For more info click on the image below!



      CAT comand for ic-7300 to play recoded messages



      You can use those CAT commands to play pre-recorded messages on the ic-7300. (the sample for mixw software) F1 CQ,{CAT1Hex FE FE 94 E0 28 00 01 FD} F2 CQ x2,{CAT1Hex FE FE 94 E0 28 00 02 FD} For mixw software would be the following T1 – Just change the last 01 or 02 nr to the desired message.

      20 December 2016

      Building nanoKeyer...


      After some research found nice little thing called nanoKeyer...

      This is arduino based winkeyer. Parts received and enclose...Fun begins :) 

      All info can be found here: https://nanokeyer.wordpress.com/
      My son involved as well :)




      2 December 2016

      MixW and Flex-3000 CW&Digi modes all setup in pictures

      Finally managed to get working CW and digi modes in MixW and Powersdr with my flex-3000.








      3 November 2016

      TS-590S audio hiss/noise



      With high impedance earphones plugged into the audio jack on the Kenwood TS-590S, you can hear a really annoying noise even with the AF volume set to zero. This audio hiss has a constant level, is added to the audible RF noise and can prevent one from hearing weak CW signals on an otherwise quiet band. 
      A simple quick-and-dirty solution is a resistor in series to the audio output. With this little modification the audio hiss becomes inaudible, while all radio signals are loud and clear. Depending on the resistor value, you have to increase the AF volume more or less. With the 1 kΩ resistor shown below, you have to increase to AF volume a lot. Clipping or other kinds of audio distortion may occur. Resistors with a value of 300 to 600 Ω are adequate. I personally have put in a 330 Ω resistor.
      Another simple solution is the usage of a very low impedance headphone, where the impedance has to be close to 8 Ω.


      29 October 2016

      The nanoKeyer is an Arduino Nano based CW Contest Keyer.

      Key Features (K3NG Firmware):
      • CW speed adjustable from 1 to 999 WPM
      • K1EL Winkeyer interface protocol emulation
      • Supported by major logging apps (e.g. N1MM, HRD, etc. in K1EL Winkeyer mode via USB port)
      • SO2R compatible through K1EL Winkeyer 2 protocol emulation
      • Command mode for using the paddle to change settings, program memories, etc.
      • PS2 Keyboard Interface for CW keyboard operation without a computer
      • PTT with configurable lead, tail, and hang times
      • Up to 12 memories with macro and serial number support
      • QRSS and HSCW
      • Iambic A and B, Ultimatic and Bug mode
      • Farnsworth Timing, Autospace and Wordspace Adjustment
      • Keying Compensation, Dah to Dit Ratio, Weighting adjustment
      • Non-volatile storage of most settings
      • and much much more….